Ninety-five percent of Fortune 500 companies use Active Directory, a 1990s technology, because their infrastructures are based on a 90s network architecture of on-premises PCs, applications, servers, ...

A key pillar of the shift to zero-trust architectures for cybersecurity is identity and access management. It’s crucial for organizations’ IT security teams to know who is on their networks and to ...

Microsoft on Wednesday advised organizations using Active Directory to take a couple steps to protect against Kerberos resource-based constrained delegation relay attacks. The steps to take and the ...

As the gateways to corporate networks, VPNs are an attractive target for attackers seeking access to Active Directory environments. And when VPN credentials become compromised — through something as ...

Although it's decades old and used in legacy IT systems, Microsoft's Active Directory remains foundational to many large enterprises — and likely will be for the foreseeable future. Yet, despite ...

Microsoft MVP Derek Melber explains why real AD knowledge depends on understanding how Group Policy, replication and DNS behave in production.

Microsoft has confirmed that the September 2025 security updates are causing Active Directory issues on Windows Server 2025 systems. As the company explains in a Windows release health dashboard ...

Patching alone won't fix all known Active Directory vulnerabilities. Here are the steps to audit your Active Directory domains and shore up weaknesses. If you have a traditional domain, it’s time to ...

Attackers are using the KrbRelayUp toolset to compromise Kerberos in on-premises Active Directory networks. This two-step process should protect you. Those of you with on-premises Active Directory (AD ...